Q:

Write a JavaScript program to check whether 1 appears in first or last position of a given array of integers. The array length must be greater or equal to 1

hamza
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2022-05-18
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Write a JavaScript program to check whether 1 appears in first or last position of a given array of integers. The array length must be greater or equal to 1.

JavaScript programming, Programming,
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hamza
2022-05-18
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function first_last_1(nums)
{
  var end_pos = nums.length - 1;
  return nums[0] == 1 || nums[end_pos] == 1;
}
console.log(first_last_1([1, 3, 5]));
console.log(first_last_1([1, 3, 5, 1]));
console.log(first_last_1([2, 4, 6]));

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